Zia /ˈziː.ə/noun 2adjective 1forms 1 noun2 •[in the plural] A federally recognized tribe of Keres-speaking Pueblo people in Sandoval County, New Mexico, known for their pottery and use of the sun symbol. •An individual member of this tribe. adjective1 •Of or pertaining to the Zia Pueblo people, culture, or the variety of Keres they speak. formsZias